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Move download of live data to load_data

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Avoids code duplication in backtesting and plot_dataframe
This commit is contained in:
Matthias
2019-05-29 20:10:48 +02:00
parent 6451feee0e
commit c2f6897d8b
2 changed files with 28 additions and 27 deletions
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29
freqtrade/optimize/backtesting.py
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@@ -401,24 +401,17 @@ class Backtesting(object):
logger.info('Using stake_currency: %s ...', self.config['stake_currency'])
logger.info('Using stake_amount: %s ...', self.config['stake_amount'])
if self.config.get('live'):
logger.info('Downloading data for all pairs in whitelist ...')
self.exchange.refresh_latest_ohlcv([(pair, self.ticker_interval) for pair in pairs])
data = {key[0]: value for key, value in self.exchange._klines.items()}
else:
logger.info('Using local backtesting data (using whitelist in given config) ...')
timerange = Arguments.parse_timerange(None if self.config.get(
'timerange') is None else str(self.config.get('timerange')))
data = history.load_data(
datadir=Path(self.config['datadir']) if self.config.get('datadir') else None,
pairs=pairs,
ticker_interval=self.ticker_interval,
refresh_pairs=self.config.get('refresh_pairs', False),
exchange=self.exchange,
timerange=timerange
)
timerange = Arguments.parse_timerange(None if self.config.get(
'timerange') is None else str(self.config.get('timerange')))
data = history.load_data(
datadir=Path(self.config['datadir']) if self.config.get('datadir') else None,
pairs=pairs,
ticker_interval=self.ticker_interval,
refresh_pairs=self.config.get('refresh_pairs', False),
exchange=self.exchange,
timerange=timerange,
live=self.config.get('live', False)
)
if not data:
logger.critical("No data found. Terminating.")